Simple & Compound Interest Calculator

Understanding how interest works is the cornerstone of financial literacy. Whether you are taking out a loan or growing your savings, our online interest calculator helps you visualize the difference between linear and exponential growth. Simple interest is calculated solely on the initial principal, while compound interest accelerates your wealth by calculating interest on the principal plus all accumulated interest from previous periods.

Core Financial Formulas

• Simple Interest (SI): Calculated as $$SI = \frac(P \times R \times T)100$$ where P is Principal, R is Rate, and T is Time.
• Compound Interest (CI): Calculated as $$CI = P(1 + \frac(R)100)^T - P$$, showcasing the snowball effect of reinvested earnings.
• Wealth Building: See firsthand how the frequency of compounding (monthly, quarterly, or annually) significantly impacts your total returns.
• Investment Planning: Accurately estimate the future value of your Fixed Deposits (FD), savings accounts, or personal loans.
• Debt Management: Understand the total cost of borrowing before committing to long-term financial agreements.

Simply enter your Principal amount, Interest Rate, and Tenure to get a detailed breakdown. Start planning your path to financial freedom with our precise and transparent tool.